Listen to Happy Birthaday Bildarwa Ke Papa online. Happy Birthaday Bildarwa Ke Papa is a Bhojpuri language song and is sung by Mausam Raja and Neha Raj. Happy Birthaday Bildarwa Ke Papa, from the album Happy Birthaday Bildarwa Ke Papa, was released in the year 2021. The duration of the song is 4:05. Download Bhojpuri songs online from JioSaavn.